activity
20102022
most citedGaia Data Release 2: Photometric content and validation

756 citations · 1.8k across the 17 of their papers we have counts for

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Showing astro-ph.SRShow all

7 papers · 1 filter

astro-ph.SR2022★ 208 cited

Gaia Data Release 3: Analysis of the Gaia BP/RP spectra using the General Stellar Parameterizer from Photometry

R. Andrae, M. Fouesneau, R. Sordo +80

We present the General Stellar Parameterizer from Photometry (GSP-Phot), which is part of the astrophysical parameters inference system (Apsis). GSP-Phot is designed to produce a h…

astro-ph.SR2022★ 163 cited

Gaia Data Release 3: Apsis II -- Stellar Parameters

M. Fouesneau, Y. Frémat, R. Andrae +78

The third Gaia data release contains, beyond the astrometry and photometry, dispersed light for hundreds of millions of sources from the Gaia prism spectra (BP and RP) and the spec…

astro-ph.SR2022★ 30 cited

Gaia Data Release 3. Stellar chromospheric activity and mass accretion from Ca II IRT observed by the Radial Velocity Spectrometer

A. C. Lanzafame, E. Brugaletta, Y. Frémat +82

The Gaia Radial Velocity Spectrometer provides the unique opportunity of a spectroscopic analysis of millions of stars at medium-resolution in the near-infrared. This wavelength ra…

astro-ph.SR2017★ 2 cited

Pulsating star research and the Gaia revolution

Laurent Eyer, Gisella Clementini, Leanne P. Guy +17

In this article we present an overview of the ESA Gaia mission and of the unprecedented impact that Gaia will have on the field of variable star research. We summarise the contents…

astro-ph.SR2015★ 227 cited

Revealing δ Cephei's Secret Companion and Intriguing Past

Richard I. Anderson, Johannes Sahlmann, Berry Holl +5

Classical Cepheid variable stars are crucial calibrators of the cosmic distance scale thanks to a relation between their pulsation periods and luminosities. Their archetype, δ Ceph…

astro-ph.SR2015

Automated eclipsing binary detection: applying the Gaia CU7 pipeline to Hipparcos

Berry Holl, Nami Mowlavi, Isabelle Lecoeur-Taïbi +8

We demonstrate the eclipsing binary detection performance of the Gaia variability analysis and processing pipeline using Hipparcos data. The automated pipeline classifies 1,067 (0.…